The zero drop Inov-8 Bare-XF 210 is designed specifically for CrossFit and now available in 4 colors from Zappos.
It is lightweight and flexible with an anatomic last to aid efficiency for sprint work. It has no underfoot cushioning and a sticky rubber sole to provide stability when lifting weights. It also includes ropeguard, a TPU plastic lacing support system, which provides increased friction and durability.